Results 161 to 170 of about 11,410 (219)

Evaluation of the AVHRR DeepBlue Aerosol Optical Depth Dataset Over Mainland China

open access: yesISPRS Journal of Photogrammetry and Remote Sensing, 2018
Advanced Very High Resolution Radiometer (AVHRR) on-board NOAA series satellites have been used to observe the Earth’s surface and clouds for almost 40 years.
Jianping Guo, Yahui Che, Yong Xue
exaly   +2 more sources

Wavelet Compression of AVHRR Imagery

Fractals, 1997
A compression tool for satellite based imagery of the earth's land and atmosphere is presented. Orthogonal wavelet filters are adopted for this purpose. The ability of the technique to compress images has been applied to AVHRR images of cloud fields and the earth's surface.
U Amato, C Angelini, C Serio
openaire   +2 more sources

Precise AVHRR image navigation

IEEE Transactions on Geoscience and Remote Sensing, 1994
A new AVHRR image navigation software package has been developed. Both direct and indirect image navigation capabilities are provided. An approach is used in which the orbital motion model for the satellite is an independent module. The attitude of the spacecraft is also modeled and the capability to estimate the attitude from ground control points is ...
George W. Rosborough   +2 more
openaire   +1 more source

Atmospheric transmittances for the AVHRR channels

Applied Optics, 1989
Vertical path atmospheric transmittances from the surface to the top of the atmosphere have been computed for the five channels of the Advanced Very High Resolution Radiometer (AVHRR). Gaseous absorption computed from a line-by-line transmittance model and both molecular and aerosol scattering are included.
R W, Saunders, D P, Edwards
openaire   +2 more sources

Compression experiments with AVHRR data

[1991] Proceedings. Data Compression Conference, 2002
This paper describes several data compression approaches for producing browse data from AVHRR data, and evaluates these approaches qualitatively and quantitatively. They include a hierarchical data compression scheme based on progressively finer image segmentations, and various vector quantization approaches.
James C. Tilton   +2 more
openaire   +2 more sources

Monitoring floods with AVHRR

Remote Sensing of Environment, 1989
Abstract During 1988 the movement of a flood down the Darling River in central eastern Australia was monitored using AVHRR imagery. During the observation period the thermal channels at night gave better contrast between the flood and the surrounding land than the visible and near infrared channels during the day. The slow movement of the flood front
I BARTON, J BATHOLS
openaire   +1 more source

Monitoring the AVHRR calibration

Proceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium, 2002
Over the years growing consideration has been given to the use of remote sensing data to absolute calibration problems and gain drift monitoring. Although most of the satellites have on-board calibration devices, their use, especially in then shortwave bands, remains difficult because of their uncontrolled ageing. In order to solve such a problem, some
F. Cabot, G. Dedieu, P. Maisongrande
openaire   +1 more source

Global Evaluation of Four AVHRR–NDVI Data Sets: Intercomparison and Assessment Against Landsat Imagery

open access: yesRemote Sensing of Environment, 2011
Advanced Very High Resolution Radiometer (AVHRR) data with their long-term (1981-current) global coverage at frequent intervals provide unique opportunities to explore vegetation dynamics related to climate variability, climate change, and land-use ...
Tim McVicar   +2 more
exaly   +2 more sources

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